package com.netty.esc.config.Thread;

import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;

/**
 * @Author: zhaoyang
 * @Data: 2022/3/22 22:27
 * @Description
 * 异步线程池
 */
@Configuration
@EnableAsync
public class AsyncThreadPoolConfig implements AsyncConfigurer {
    @Override
    public Executor getAsyncExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(12);
        executor.setMaxPoolSize(20);
        executor.setWaitForTasksToCompleteOnShutdown(true);
        executor.setAwaitTerminationSeconds(60*15);
        executor.setThreadNamePrefix("MyAsync-");
        executor.initialize();
        executor.setRejectedExecutionHandler(
        new ThreadPoolExecutor.CallerRunsPolicy());
        return executor;
    }

    @Override
    public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
        return AsyncConfigurer.super.getAsyncUncaughtExceptionHandler();
    }
}
